Hello , hope I can get some help , I have a volt, gauge that drops out and the tach drops also , now with the motor running my trim don't want to work eaither , but the motor does not miss a beat or stall , altinator is putting out 14 plus when gauge drops , also the tach does not always drop out when bolts do , also once in a while when I turn the key on no beep from boat , shut off and back on and will beep , and when volt gauge drop out it won't crank but has beep .now when motor running trim button don't want to work , turn key off and trim works fine , all grounds clean and tight , Any help be great ! Thank you in advance .
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